Income Taxes - Schedule of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Beginning balance	$ 9,622	$ 2,281	$ 16,994
Additions - PHH acquisition	0	13,108	0
Additions for tax positions of current year	207	412	0
Additions for tax positions of prior years	3,110	1,354	2,281
Reductions for tax positions of prior years	0	(236)	0
Reductions for settlements	(1,293)	(3,188)	(387)
Lapses in statute of limitations	(1,057)	(4,109)	(16,607)
Ending balance	$ 10,589	$ 9,622	$ 2,281